I cannot uninstall the printer driver using Printer Driver Uninstall Tool. (For Windows 7 users who use the printer driver with WSD connection only) | Brother
What Is the WSD Port and How to Set up & Connect It? - MiniTool
OKI | Printing may not be possible with the WSD port of the printer driver.
Installing the Printer Driver to Print Using the WSD Port | User Guide | P 800, P 801
Solved: "Error - printing" from one PC but works fine from other dev... - HP Support Community - 8079101